31372112

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45599}}^1$

素因数の和:45650

約数の個数: 20

約数和(自身を含む): 62198400

約数和(自身を除く): 30826288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45599, 91198, 182396, 364792, 729584, 1960757, 3921514, 7843028, 15686056, 31372112]

約数ペア:

[(1, 31372112), (2, 15686056), (4, 7843028), (8, 3921514), (16, 1960757), (43, 729584), (86, 364792), (172, 182396), (344, 91198), (688, 45599)]